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63 relations: Address bus, Adiabatic circuit, Advanced Configuration and Power Interface, Advanced Micro Devices, Autonomous peripheral operation, Average CPU power, Bus encoding, Central processing unit, Clock gating, Clock rate, Computer, Computer cooling, CPU core voltage, Datasheet, Desktop computer, Dissipation, Dr. Dobb's Journal, Dynamic frequency scaling, Dynamic voltage scaling, EE Times, Electrical energy, Electrical resistance and conductance, Electronic circuit, Embedded system, Energy conversion efficiency, Glitch removal, Globally asynchronous locally synchronous, Graphics processing unit, Gray code, Green computing, Heat, Hertz, Instruction-level parallelism, Integrated circuit, Intel, IT energy management, Laptop, Leakage (electronics), Liquid-crystal display, List of CPU power dissipation figures, Lock (computer science), Low-κ dielectric, Low-power electronics, Microcontroller, Mobile phone, Moore's law, Multi-core processor, Overclocking, Performance per watt, Personal computer, ..., Power analysis, Power management, Power supply unit (computer), Thermal design power, Thermal shock, Thread (computing), Transistor, Underclocking, Vacuum tube, Video card, Watt, X86, XScale. Expand index (13 more) »
Address bus
An address bus is a computer bus (a series of lines connecting two or more devices) that is used to specify a physical address.
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Adiabatic circuit
Adiabatic circuits are low power circuits which use "reversible logic" to conserve energy.
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Advanced Configuration and Power Interface
In a computer, the Advanced Configuration and Power Interface (ACPI) provides an open standard that operating systems can use to discover and configure computer hardware components, to perform power management by (for example) putting unused components to sleep, and to perform status monitoring.
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Advanced Micro Devices
Advanced Micro Devices, Inc. (AMD) is an American multinational semiconductor company based in Santa Clara, California, that develops computer processors and related technologies for business and consumer markets.
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Autonomous peripheral operation
In computing autonomous peripheral operation is a hardware feature found in some modern microcontroller architectures to off-load certain tasks into embedded autonomous peripherals in order to minimize latencies and improve throughput in hard real-time applications as well as to save energy in ultra-low-power designs.
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Average CPU power
The average CPU power (ACP), is a scheme to characterize power consumption of new central processing units under "average" daily usage, especially server processors, the rating scheme is defined by Advanced Micro Devices (AMD) for use in its line of processors based on the K10 microarchitecture (Opteron 8300 and 2300 series processors).
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Bus encoding
Bus encoding refers to converting/encoding a piece of data to another form before launching on the bus.
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Central processing unit
A central processing unit (CPU) is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.
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Clock gating
Clock gating is a popular technique used in many synchronous circuits for reducing dynamic power dissipation.
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Clock rate
The clock rate typically refers to the frequency at which a chip like a central processing unit (CPU), one core of a multi-core processor, is running and is used as an indicator of the processor's speed.
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Computer
A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.
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Computer cooling
Computer cooling is required to remove the waste heat produced by computer components, to keep components within permissible operating temperature limits.
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CPU core voltage
The CPU core voltage (VCORE) is the power supply voltage supplied to the CPU (which is a digital circuit), GPU, or other device containing a processing core.
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Datasheet
A floppy disk controller datasheet. A datasheet, data sheet, or spec sheet is a document that summarizes the performance and other technical characteristics of a product, machine, component (e.g., an electronic component), material, a subsystem (e.g., a power supply) or software in sufficient detail to be used by a design engineer to integrate the component into a system.
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Desktop computer
A desktop computer is a personal computer designed for regular use at a single location on or near a desk or table due to its size and power requirements.
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Dissipation
Dissipation is the result of an irreversible process that takes place in homogeneous thermodynamic systems.
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Dr. Dobb's Journal
Dr.
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Dynamic frequency scaling
Dynamic frequency scaling (also known as CPU throttling) is a technique in computer architecture whereby the frequency of a microprocessor can be automatically adjusted "on the fly" depending on the actual needs, to conserve power and reduce the amount of heat generated by the chip.
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Dynamic voltage scaling
Dynamic voltage scaling is a power management technique in computer architecture, where the voltage used in a component is increased or decreased, depending upon circumstances.
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EE Times
EE Times (Electronic Engineering Times) is an online electronics industry magazine published in the United States by AspenCore Media an Arrow Electronics company.
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Electrical energy
Electrical energy is the energy newly derived from electric potential energy or kinetic energy.
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Electrical resistance and conductance
The electrical resistance of an electrical conductor is a measure of the difficulty to pass an electric current through that conductor.
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Electronic circuit
An electronic circuit is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow.
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Embedded system
An embedded system is a computer system with a dedicated function within a larger mechanical or electrical system, often with real-time computing constraints.
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Energy conversion efficiency
Energy conversion efficiency (η) is the ratio between the useful output of an energy conversion machine and the input, in energy terms.
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Glitch removal
Glitch removal is the elimination of glitchesunnecessary signal transitions without functionalityfrom electronic circuits.
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Globally asynchronous locally synchronous
Globally asynchronous locally synchronous (GALS) is an architecture for designing electronic circuits which addresses the problem of safe and reliable data transfer between independent clock domains.
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Graphics processing unit
A graphics processing unit (GPU) is a specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device.
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Gray code
The reflected binary code (RBC), also known just as reflected binary (RB) or Gray code after Frank Gray, is an ordering of the binary numeral system such that two successive values differ in only one bit (binary digit).
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Green computing
Green computing, green ICT as per International Federation of Global & Green ICT "IFGICT", green IT, or ICT sustainability, is the study and practice of environmentally sustainable computing or IT.
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Heat
In thermodynamics, heat is energy transferred from one system to another as a result of thermal interactions.
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Hertz
The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.
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Instruction-level parallelism
Instruction-level parallelism (ILP) is a measure of how many of the instructions in a computer program can be executed simultaneously.
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Integrated circuit
An integrated circuit or monolithic integrated circuit (also referred to as an IC, a chip, or a microchip) is a set of electronic circuits on one small flat piece (or "chip") of semiconductor material, normally silicon.
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Intel
Intel Corporation (stylized as intel) is an American multinational corporation and technology company headquartered in Santa Clara, California, in the Silicon Valley.
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IT energy management
IT energy management or Green IT as per International Federation of Global & Green ICT "IFGICT" is the analysis and management of energy demand within the Information Technology department in any organization.
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Laptop
A laptop, also called a notebook computer or just notebook, is a small, portable personal computer with a "clamshell" form factor, having, typically, a thin LCD or LED computer screen mounted on the inside of the upper lid of the "clamshell" and an alphanumeric keyboard on the inside of the lower lid.
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Leakage (electronics)
In electronics, leakage may refer to a gradual loss of energy from a charged capacitor.
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Liquid-crystal display
A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals.
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List of CPU power dissipation figures
This is a list of CPU power dissipation figures of various consumer central processing units (CPUs).
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Lock (computer science)
In computer science, a lock or mutex (from mutual exclusion) is a synchronization mechanism for enforcing limits on access to a resource in an environment where there are many threads of execution.
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Low-κ dielectric
In semiconductor manufacturing, a low-κ is a material with a small dielectric constant relative to silicon dioxide.
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Low-power electronics
Low-power electronics are electronics, such as notebook processors, that have been designed to use less electric power.
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Microcontroller
A microcontroller (MCU for microcontroller unit, or UC for μ-controller) is a small computer on a single integrated circuit.
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Mobile phone
A mobile phone, known as a cell phone in North America, is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area.
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Moore's law
Moore's law is the observation that the number of transistors in a dense integrated circuit doubles about every two years.
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Multi-core processor
A multi-core processor is a single computing component with two or more independent processing units called cores, which read and execute program instructions.
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Overclocking
Overclocking is configuration of computer hardware components to operate faster than certified by the original manufacturer, with "faster" specified as clock frequency in megahertz (MHz) or gigahertz (GHz).
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Performance per watt
In computing, performance per watt is a measure of the energy efficiency of a particular computer architecture or computer hardware.
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Personal computer
A personal computer (PC) is a multi-purpose computer whose size, capabilities, and price make it feasible for individual use.
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Power analysis
In cryptography, power analysis is a form of side channel attack in which the attacker studies the power consumption of a cryptographic hardware device (such as a smart card, tamper-resistant "black box", or integrated circuit).
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Power management
Power Management is a feature of some electrical appliances, especially copiers, computers, GPUs and computer peripherals such as monitors and printers, that turns off the power or switches the system to a low-power state when inactive.
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Power supply unit (computer)
A power supply unit (or PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer.
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Thermal design power
The thermal design power (TDP), sometimes called thermal design point, is the maximum amount of heat generated by a computer chip or component (often the CPU or GPU) that the cooling system in a computer is designed to dissipate under any workload.
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Thermal shock
Thermal shock occurs when a thermal gradient causes different parts of an object to expand by different amounts.
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Thread (computing)
In computer science, a thread of execution is the smallest sequence of programmed instructions that can be managed independently by a scheduler, which is typically a part of the operating system.
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Transistor
A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power.
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Underclocking
Underclocking, also known as downclocking, is modifying a computer or electronic circuit's timing settings to run at a lower clock rate than is specified.
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Vacuum tube
In electronics, a vacuum tube, an electron tube, or just a tube (North America), or valve (Britain and some other regions) is a device that controls electric current between electrodes in an evacuated container.
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Video card
A video card (also called a display card, graphics card, display adapter or graphics adapter) is an expansion card which generates a feed of output images to a display (such as a computer monitor).
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Watt
The watt (symbol: W) is a unit of power.
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X86
x86 is a family of backward-compatible instruction set architectures based on the Intel 8086 CPU and its Intel 8088 variant.
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XScale
XScale is a microarchitecture for central processing units initially designed by Intel implementing the ARM architecture (version 5) instruction set.
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References
[1] https://en.wikipedia.org/wiki/CPU_power_dissipation
